Corner sink



FIG. 1 is a top perspective view of a corner sink, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right elevational view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a corner sink, as shown. 